CN114979431B - Road bridge construction supervision system based on BIM technology - Google Patents
Road bridge construction supervision system based on BIM technology Download PDFInfo
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- CN114979431B CN114979431B CN202210395333.3A CN202210395333A CN114979431B CN 114979431 B CN114979431 B CN 114979431B CN 202210395333 A CN202210395333 A CN 202210395333A CN 114979431 B CN114979431 B CN 114979431B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
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Abstract
The invention belongs to the technical field of building equipment, and particularly relates to a road and bridge construction supervision system based on a BIM technology. Transmission shaft, flabellum and mechanism of giving vent to anger: the invention has the advantages that the structure is simple, the probability that dust particles are accumulated on the surface of a lens to influence the monitoring image quality of the camera is effectively reduced, and the monitoring image effect of the monitoring camera is improved, so that a monitoring person can monitor the working condition of a construction site in real time.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to a road and bridge construction supervision system based on a BIM technology.
Background
BIM is also called building information model, and is a new tool for architecture, engineering and civil engineering. BIM can help to realize integration of building information, from design, construction and operation of building to end of life cycle of building, various information is always integrated in a three-dimensional model information database, and personnel of each party such as design team, construction unit, facility operation department and owner can carry out collaborative work based on BIM, play an important role in improving production efficiency, saving cost and shortening construction period.
The bridge construction technology is complex, the risk is large, workers are required to collect information in all directions on a construction site, a monitoring camera on the construction site is an important tool for information collection, then a BIM technology is utilized to simulate the construction process and the construction site, so that the risk and the cost in the construction process are reduced, the construction of certain specific structures can be monitored on site, the problems in the construction process can be found out in time, the BIM model is utilized to analyze, errors of the construction model are compared, and the manufacturing size, the construction displacement and the like of the components are adjusted in time;
the existing monitoring camera lacks protection to the camera, the road bridge construction site environment is complex, the dust amount in the construction site is large, especially in windy weather, the windy air lifts up the dust in the construction site, the dust particles which are diffused in the air are extremely easy to adhere to the outer surface of the camera, the appearance of the camera is influenced, especially the dust adhered to the lens is not timely cleaned, dust is accumulated on the surface of the monitoring camera, the monitoring image quality of the camera is seriously influenced, and further monitoring of the construction site by monitoring staff is influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a road bridge construction supervision system based on a BIM technology, which solves the problems that dust is easy to adhere to the surface of a lens of a camera in a road bridge construction site, long-time accumulation affects the monitoring image quality of the camera and further affects supervision personnel to monitor the construction site.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a road bridge construction supervision system based on BIM technology, which comprises a camera and a protective cover, wherein the camera is fixedly arranged in the protective cover, the surface of the right end of the camera is fixedly connected with a circular pipe which is made of a metal material, a wire and a net wire of the camera penetrate through the circular pipe to be connected with the camera, the right end of the protective cover is provided with an air outlet, and the protective cover is used for protecting the camera;
the camera also includes: the motor is fixedly connected to the surface of the circular tube and is electrically connected with a power wire of the camera;
the transmission shaft is fixedly connected with the rotating shaft of the motor, the surface of the transmission shaft is fixedly connected with uniformly arranged fan blades, and the fan blades are used for discharging the gas in the inner space of the protective cover to the outer space of the protective cover;
the blowing mechanism is arranged inside the camera and used for reducing the probability that dust in air adheres to the surface of the lens of the camera.
Preferably, the blowing mechanism includes: the camera comprises a motor, a cavity, a camera, a gas tank, a gas outlet pipe and a gas tank, wherein the cavity is formed in the end, close to the motor, of the camera;
the rotating column is fixedly connected to the surface of the transmission shaft, which is far away from the fan blade;
the support rod is far away from the equal fixedly connected with support rod of flabellum one end, the support rod is far away from flabellum one end fixedly connected with stirring piece, stirring piece is located the inside of cavity, the camera is close to motor one end surface has seted up the circular slot, the support rod is followed the circular slot slides.
Preferably, the diameter of the air groove is gradually increased from left to right.
Preferably, the protection casing is kept away from motor one end fixedly connected with arc, the arc is close to the fixed surface of camera one end is connected with the dust curtain that hides that evenly sets up, it can not influence to hide the dust curtain the camera normal work.
Preferably, the dust shielding curtain is made of chemical fiber fabric.
Preferably, the cross section of the arc-shaped plate is of an inclined L-shaped structural design.
Preferably, the protection casing is close to arc one end surface fixedly connected with filter screen, the filter screen keep away from protection casing one end with camera surface fixed connection.
Preferably, the PTFE coating is coated on the surface of the filter screen, which is close to one end of the arc-shaped plate, and the outer surface of the camera.
Preferably, the stirring sheet is made of light plastic materials, and is of an arc inclined structural design.
Preferably, the inner wall of the protective cover is fixedly connected with a moisture absorption layer, and the moisture absorption layer is made of a water absorption fabric.
The beneficial effects of the invention are as follows:
1. the road and bridge construction supervision system based on the BIM technology is provided with the protective cover and the motor. Transmission shaft, flabellum and mechanism of giving vent to anger: the in-process that the flabellum is rotating, the air is continuously by the camera left side entering into protection casing inner space, in-process that the air is being entered into protection casing inner space by the camera left side, the air that enters into protection casing inner space receives the flabellum stirring influence, make the air that enters into protection casing inner space by the camera left side along the clearance department between camera and the protection casing enter into protection casing inner space, the air is synchronous the dust flow in the air that drives at the in-process that flows, thereby can effectively reduce the dust adhesion in the air at the probability on camera lens surface, through having the mechanism of giving vent to anger at camera internally mounted, the transmission shaft is synchronous to drive the mechanism of giving vent to anger at the in-process that rotates, the mechanism of giving vent to anger drives the camera lens surface of camera inner space's gas blowout, the dust particle that the adhesion was on the lens surface can effectively be driven at the in-process of blowout, further reduce the dust particle and pile up at the probability that the lens surface influences camera monitor image quality, and then improve monitor camera monitor image effect, make the personnel can monitor the job site's condition in real time.
2. The invention relates to a road bridge construction supervision system based on BIM technology, which is characterized in that an arc plate and a dust shielding curtain are arranged: through keeping away from motor one end fixedly connected with arc at the protection casing, in the environment of raining, the arc can effectively shelter from the camera that is located the protection casing inside, prevents that the rainwater from splashing the image quality that the camera monitoring picture was influenced to camera surface, is close to camera one end fixedly connected with through the arc and evenly sets up and hides the dust curtain, hides the dust curtain and can further reduce the rainwater and splash to the camera surface, simultaneously, hides the dust curtain and can also reduce the dust granule in the air and enter into the protection casing inner space.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
in the figure: the dust-proof device comprises a protective cover 1, an arc-shaped plate 11, a dust-proof curtain 111, a filter screen 12, a camera 2, a circular tube 21, a motor 22, a transmission shaft 23, a rotary column 24, a supporting rod 25, a stirring sheet 26, a cavity 27, an air groove 28, an air outlet pipe 281 and fan blades 29.
Detailed Description
The embodiment of the invention provides a road bridge construction supervision system based on BIM technology, which solves the technical problems that dust in road bridge construction sites is easy to adhere to the surface of a lens of a camera, long-time accumulation influences the monitoring image quality of the camera, and supervision personnel further influence the monitoring of the construction sites.
The embodiment of the invention solves the problems by providing a road and bridge construction supervision system based on BIM technology, and the overall thought is as follows: by arranging the protective cover and the motor. The motor drives the fan blade to rotate, the fan blade continuously enters into the inner space of the protective cover from the left side of the camera in the rotating process, the air entering into the inner space of the protective cover from the left side of the camera is affected by stirring of the fan blade, the air entering into the inner space of the protective cover from the left side of the camera enters into the inner space of the protective cover along the gap between the camera and the protective cover, the air synchronously drives dust in the air to flow in the flowing process, so that the probability that the dust in the air adheres to the surface of the camera lens can be effectively reduced, the air outlet mechanism is arranged in the camera, the transmission shaft synchronously drives the air outlet mechanism to rotate in the rotating process, the air in the inner space of the camera is driven to be sprayed to the surface of the camera lens in the rotating process, the air in the inner space of the camera can effectively drive dust particles adhered to the surface of the camera lens in the spraying process, the probability that the dust particles are accumulated on the surface of the camera lens affects the monitoring image quality is further reduced, and the monitoring picture monitoring effect of the camera is further improved, so that construction staff can monitor the working condition of a construction site in real time.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 2, the bridge construction supervision system based on the BIM technology of the present invention comprises a camera 2 and a protection cover 1, wherein the camera 2 is fixedly installed inside the protection cover 1, a circular tube 21 is fixedly connected to the right end surface of the camera 2, the circular tube 21 is made of a metal material, a wire and a net wire of the camera 2 pass through the circular tube 21 to be connected with the camera 2, an air outlet hole is formed in the right end of the protection cover 1, and the protection cover 1 is used for protecting the camera 2;
the camera 2 further includes: the motor 22 is fixedly connected to the surface of the circular tube 21, and the motor 22 is electrically connected with a power wire of the camera 2;
the transmission shaft 23, the transmission shaft 23 is fixedly connected with the rotation shaft of the motor 22, the surface of the transmission shaft 23 is fixedly connected with uniformly arranged fan blades 29, and the fan blades 29 are used for discharging the gas in the inner space of the protection cover 1 to the outer space of the protection cover 1;
the blowing mechanism is arranged inside the camera 2 and is used for reducing the probability that dust in air adheres to the surface of the lens of the camera 2;
during operation, as shown in fig. 1 and 2, the camera 2 can be effectively wrapped by fixedly mounting the protective cover 1 outside the camera 2, the situation that the camera 2 is exposed to the outside in time is avoided, the service life of the camera 2 is influenced, the circular tube 21 is fixedly connected to the right end of the camera 2, the net wire and the wire pass through the circular tube 21 to be connected with the camera 2, the motor 22 is fixedly connected to the surface of the circular tube 21, the motor 22 is electrically connected with the power wire of the camera 2, one end of the motor 22 rotating shaft far away from the motor 22 is fixedly connected with the transmission shaft 23, the fan blades 29 uniformly arranged are fixedly connected to the surface of the transmission shaft 23, after being electrified, the rotating shaft of the motor 22 drives the transmission shaft 23 and the fan blades 29 to synchronously rotate, the fan blades 29 can stir the gas in the left space of the fan blades 29 in the rotating process, and the gas is discharged to the outside the protective cover 1 along the gas outlet hole at the right end of the protective cover 1, the air in the space in the protective cover 1 is always in a circulating state, so that the moist air is reduced to be positioned in the space in the protective cover 1 for a long time to interfere with the normal use of the camera 2, meanwhile, in the rotating process of the fan blades 29, the air continuously enters the space in the protective cover 1 from the left side of the camera 2, in the process of the air entering the space in the protective cover 1 from the left side of the camera 2, the air entering the space in the protective cover 1 from the left side of the camera 2 is influenced by stirring of the fan blades 29, the air entering the space in the protective cover 1 from the clearance between the camera 2 and the protective cover 1 enters the space in the protective cover 1, the air synchronously drives dust in the air to flow in the flowing process, so that the probability that the dust in the air adheres to the surface of the lens of the camera 2 can be effectively reduced, and the air outlet mechanism is arranged in the camera 2, the transmission shaft 23 drives the mechanism of giving vent to anger in step at pivoted in-process and rotates, and the mechanism of giving vent to anger drives the gaseous blowout in camera 2 inner space to the camera lens surface of camera 2 at pivoted in-process, and the gaseous in camera 2 inner space can effectively drive the dust granule that adheres to the camera lens surface at spun in-process, further reduces dust granule and piles up the probability that influences camera 2 control image quality at the camera lens surface, and then improves monitoring camera 2 control picture effect for the supervision personnel can monitor job site's working condition in real time.
As an embodiment of the present invention, the blowing mechanism includes: the cavity 27 is formed in one end, close to the motor 22, of the camera 2, uniformly arranged air grooves 28 are formed in one end, far away from the motor 22, of the camera 2, the air grooves 28 are communicated with the cavity 27, symmetrically designed air outlet pipes 281 are fixedly arranged on the surface of the left end of the camera 2, and the air outlet pipes 281 are communicated with the air grooves 28;
the rotating column 24 is fixedly connected to the surface of the transmission shaft 23, which is far away from the fan blades 29;
the support rods 25 are fixedly connected with the support rods 25 at the ends, far away from the fan blades 29, of the support rods 25, stirring sheets 26 are fixedly connected with the ends, far away from the fan blades 29, of the support rods 25, the stirring sheets 26 are located in the cavities 27, circular grooves are formed in the surfaces, close to one ends of the motors 22, of the cameras 2, and the support rods 25 slide along the circular grooves;
during operation, as shown in fig. 2, through keeping away from the rotation post 24 that fan blade 29 one end fixed surface connection had even setting at transmission shaft 23, every rotation post 24 surface all fixedly connected with bracing piece 25, camera 2 is close to motor 22 one end surface and has seted up the circular slot, bracing piece 25 passes the circular slot and extends to camera 2 inner space, bracing piece 25 keeps away from rotation post 24 one end all fixedly connected with stirring piece 26, transmission shaft 23 is synchronous drive rotation post 24 in the in-process of rotation, bracing piece 25 and stirring piece 26 rotate in step, stirring piece 26 can stir the inside air of cavity 27 at the in-process of rotation, because camera 2 is close to motor 22 one end inside and has seted up cavity 27, camera 2 is kept away from motor 22 one end inside and has been seted up air groove 28, air groove 28 and cavity 27 intercommunication design, through the outlet duct 281 at camera 2 left end surface fixed mounting of camera, outlet duct 281 and air groove 28 intercommunication, make the inside gas of cavity 27 get into the inner space along air duct 28, make the gas in air duct 27 flow to the inner space along air duct 28, because the direction of giving vent to be the symmetry design of the air duct 281 is the symmetrical design of the air duct, the inside air duct 281 is the air duct 281, the relative air duct side surface can be reduced, thereby the relative air duct side effect of monitoring dust in the relative monitoring of the air duct is blown out in the surface of the relative monitoring face of the camera 2, the monitoring effect can be improved, the dust condition is monitored in the monitoring the face in the monitoring, and the face is monitored.
As an embodiment of the present invention, the diameter of the air groove 28 is gradually increased from left to right;
in operation, as shown in fig. 2, in order to increase the flow rate of gas sprayed from the gas outlet pipe 281, the diameter of the gas groove 28 is gradually increased from left to right, the stirring sheet 26 is in the process of stirring the gas inside the cavity 27, the gas inside the cavity 27 enters into the inner space of the gas outlet pipe 281 along the gas groove 28, and the gas stirring rate inside the cavity 27 is unchanged due to the gradually increased diameter of the gas groove 28 from left to right, so that the gas outlet direction of the gas groove 28 is gradually reduced, the flow rate of the gas flowing out along the gas groove 28 can be effectively increased, the flow rate of the gas sprayed from the gas outlet pipe 281 is further increased, the dust adhered on the surface of the lens can be effectively removed, and the monitoring picture effect of the monitoring camera 2 is further improved, so that the monitoring personnel can monitor the working condition of the construction site in real time.
As an implementation mode of the invention, an arc plate 11 is fixedly connected to one end of the protective cover 1 far away from the motor 22, a dust shielding curtain 111 which is uniformly arranged is fixedly connected to the surface of one end of the arc plate 11 close to the camera 2, and the dust shielding curtain 111 does not influence the normal operation of the camera 2;
during operation, as shown in fig. 2, through keeping away from motor 22 one end fixedly connected with arc 11 at protection casing 1, in the environment of raining, arc 11 can effectively shelter from being located the inside camera 2 of protection casing 1, prevent that the rainwater from splashing the image quality that the camera 2 monitored the picture on the lens surface, through being close to the dust curtain 111 that camera 2 one end fixedly connected with evenly set up at arc 11, dust curtain 111 can further reduce the rainwater and splash on the lens surface, simultaneously, dust curtain 111 can also reduce the dust granule in the air and enter into the protection casing 1 inner space.
As an embodiment of the present invention, the dust shielding curtain 111 is made of a chemical fiber fabric;
during operation, in order to further improve the effect that dust curtain 111 blocks dust particles in the air and enters into the interior space of protection casing 1, the effect that is made by chemical fiber fabric through dust curtain 111, dust curtain 111 swings along with wind under the effect of wind, dust curtain 111 rubs each other at wobbling in-process and produces static, rethread dust curtain 111 is made for chemical fiber fabric, utilize the characteristic that chemical fiber fabric accumulated static easily, the static can adsorb the dust of remaining in the air, make dust curtain 111 can adsorb the dust in the surrounding air at dust curtain 111 surface, thereby can further reduce the probability that dust particles in the air adhere to the lens surface.
As an embodiment of the present invention, the cross section of the arc plate 11 is in an inclined L-shaped structure design;
during operation, as shown in fig. 2, for improving the monitor picture quality of camera 2 in rainy weather, monitor and look over the monitor picture of camera 2 in rainy environment, the rainwater can drip at the upper surface of arc 11, the L structural design of slope is personally submitted to the transversal of rethread arc 11, the rainwater drip is at the upper surface of arc 11, camera 2 is in rainy environment for the rainwater forward extension arc 11 surface low-lying department of drip at the arc 11 surface flows to ground, thereby can effectively avoid the rainwater of drip at the arc 11 surface directly to flow along the left end lateral wall of arc 11 and influence the monitor picture of camera 2.
As an implementation mode of the invention, a filter screen 12 is fixedly connected to the surface of one end of the protective cover 1, which is close to the arc-shaped plate 11, and one end of the filter screen 12, which is far away from the protective cover 1, is fixedly connected with the outer surface of the camera 2;
during operation, as shown in fig. 1, through being close to arc 11 one end fixed surface at protection casing 1 and being connected with filter screen 12, the protection casing 1 one end and camera 2 surface fixed connection are kept away from to filter screen 12, flabellum 29 is at pivoted in-process, the air in the space in camera 2 left side must be with the filtration of filter screen 12 just can enter into the protection casing 1 interior space, after the filtration of filter screen 12, individual great dust granule in the air is intercepted in filter screen 12 left side space, cooperate through filter screen 12 and dust curtain 111, thereby can effectively reduce the dust granule and enter into the interior space adhesion of protection casing 1 at camera 2 surface.
As one embodiment of the invention, the surface of the filter screen 12 near one end of the arc-shaped plate 11 and the outer surface of the camera 2 are coated with a PTFE coating;
during operation, through all being coated with the PTFE coating at filter screen 12 and being close to arc 11 one end surface and camera 2 surface, utilize PTFE not be stained with the characteristic of high lubrication to can effectively reduce dust granule adhesion at camera 2 and filter screen 12 surface, and then improve the clean and tidy degree of camera 2 surface, avoid dust granule to pile up at camera 2 and filter screen 12 surface for a long time, influence the monitoring work of camera 2.
As an embodiment of the present invention, the stirring plate 26 is made of a lightweight plastic material, and the stirring plate 26 is designed in an arc-shaped inclined structure;
in operation, as shown in fig. 2, in order to increase the speed of the air flowing in the cavity 27, since the stirring piece 26 is made of a light plastic material, the self gravity of the stirring piece 26 can be effectively reduced, and the stirring piece 26 is designed to be in an arc-shaped inclined structure, so that the flowing speed of the air in the cavity 27 can be effectively increased in the rotating process of the stirring piece 26, and abundant power is provided for the air jetting of the air outlet pipe 281, so that dust particles remained on the surface of a lens can be effectively removed.
As an implementation mode of the invention, the inner wall of the protective cover 1 is fixedly connected with a moisture absorption layer, and the moisture absorption layer is made of a water absorption fabric;
during operation, through at the inside fixedly connected with hygroscopic layer of protection casing 1, the hygroscopic layer can be effectual will be located the moisture in the space air in protection casing 1 and draw to the hygroscopic layer inside, reduce the inside electronic component of camera 2 and contact with moist air for a long time, influence the inside electronic component's of camera 2 life, the rethread hygroscopic layer is the surface fabric preparation of absorbing water to can further improve the hygroscopic layer and draw the performance of aquatic molecule in the air.
The specific operation flow is as follows:
after the power is on, the rotation shaft of the motor 22 drives the transmission shaft 23 to rotate synchronously with the fan blades 29, the fan blades 29 can stir the air in the left space of the fan blades 29 in the rotating process, the air is discharged to the inner space of the protection cover 1 along the air outlet at the right end of the protection cover 1, so that the air in the inner space of the protection cover 1 is always in a circulating state, the probability that the wet air is located in the inner space of the protection cover 1 for a long time to interfere with the normal use of the camera 2 is reduced, meanwhile, the fan blades 29 continuously enter the inner space of the protection cover 1 from the left side of the camera 2 in the rotating process, the air enters the inner space of the protection cover 1 from the left side of the camera 2, the air entering the inner space of the protection cover 1 is influenced by the stirring of the fan blades 29, the air entering the inner space of the protection cover 1 from the left side of the camera 2 is enabled to enter the inner space of the protection cover 1 along the clearance between the camera 2 and the protection cover 1, the air synchronously drives dust in the flowing process, and therefore the dust in the air can be adhered to the surface of the camera 2 in the flowing process, an air outlet mechanism is installed inside the camera 2, the transmission shaft 23 synchronously drives the air in the rotating process, the left side of the camera 2 is continuously, the left air is continuously enters the inner space of the camera 2, and the dust in the air is sprayed out of the surface of the camera 2, and the dust in the inner space of the camera 2, and the dust in the air is sprayed out of the surface of the air in the inner space of the camera.
The bracing piece 25 passes the circular slot and extends to camera 2 inner space, bracing piece 25 keeps away from the equal fixedly connected with stirring piece 26 of rotation post 24 one end, transmission shaft 23 is synchronous drive rotation post 24 in the in-process of rotation, bracing piece 25 and stirring piece 26 synchronous rotation, stirring piece 26 can stir the inside air of cavity 27 at the in-process of rotation, because camera 2 is close to the inside cavity 27 of having seted up of motor 22 one end, the air tank 28 has been seted up to camera 2 keep away from inside one end of motor 22, air tank 28 and cavity 27 intercommunication design, through the outlet duct 281 at camera 2 left end surface fixed mounting symmetrical design, outlet duct 281 and air tank 28 intercommunication, make the inside gas of cavity 27 enter into outlet duct 281 inner space along air tank 28, make the gas in cavity 27 inner space flow to outlet duct 281 along air tank 28 inside, because the direction of giving vent to anger of symmetrical design outlet duct 281 is symmetrical design, make the gas in the inner space of outlet duct 281 jet relatively along the venthole.
Through the diameter of air groove 28 being from left to right gradually increasing design, stir the piece 26 and stir the inside gaseous in-process of cavity 27, the inside gas of cavity 27 enters into outlet duct 281 inner space along air groove 28, because the diameter of air groove 28 from left to right gradually increasing design, the inside gaseous stirring rate of cavity 27 is unchangeable, the direction of giving vent to anger of air groove 28 reduces gradually to can effectively improve the gas velocity of flow along air groove 28 outflow, and then improve the inside gas blowout's of outlet duct 281 velocity of flow, the greater the velocity of flow of outlet duct 281 blowout gas.
In rainy environment, arc 11 can effectively shelter from the camera 2 that is located the protection casing 1 inside, prevents that the rainwater from splashing the image quality that the camera 2 monitored the picture is influenced to the camera surface, through being close to the dust curtain 111 that evenly sets up at arc 11 and be connected with on 2 one end surface fixedly connected with of camera, the dust curtain 111 can further reduce the rainwater and splash to the camera surface.
The dust shielding curtain 111 is made of chemical fiber fabrics, the dust shielding curtain 111 swings along with wind under the action of wind, static electricity is generated by mutual friction of the dust shielding curtain 111 in the swinging process, the dust shielding curtain 111 is made of the chemical fiber fabrics, the characteristic that static electricity is easy to accumulate by utilizing the chemical fiber fabrics is utilized, dust remained in the air can be adsorbed by the static electricity, and the dust shielding curtain 111 can adsorb dust in the surrounding air on the surface of the dust shielding curtain 111.
Monitoring is looked over the control picture of camera 2 in rainy environment, and the rainwater can drip at the upper surface of arc 11, and the cross-section of rethread arc 11 personally submits the L shape structural design of slope, and the rainwater drip is in the upper surface of arc 11, and camera 2 is in rainy environment for the rainwater drip is in the arc 11 surface and is followed the low department of arc 11 surface and flow to ground.
Through be close to arc 11 one end fixed surface at protection casing 1 and be connected with filter screen 12, filter screen 12 keeps away from protection casing 1 one end and camera 2 surface fixed connection, and flabellum 29 is at pivoted in-process, and the air in the space in camera 2 left side must be with the filtration of filter screen 12 just can enter into the protection casing 1 interior space, after the filtration of filter screen 12, individual great dust particle in the air is intercepted in filter screen 12 left side space.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a road bridge construction supervision system based on BIM technique, includes camera (2) and protection casing (1), camera (2) fixed mounting in inside protection casing (1), the right-hand member surface fixedly connected with pipe (21) of camera (2), pipe (21) are the metal material preparation, the wire and the net twine of camera (2) pass pipe (21) with camera (2) are connected, the venthole has been seted up to protection casing (1) right-hand member, protection casing (1) are used for protecting camera (2); the method is characterized in that: the camera (2) further comprises:
the motor (22) is fixedly connected to the surface of the circular tube (21), and the motor (22) is electrically connected with a power wire of the camera (2);
the transmission shaft (23), the transmission shaft (23) is fixedly connected with the rotating shaft of the motor (22), fan blades (29) which are uniformly arranged are fixedly connected on the surface of the transmission shaft (23), and the fan blades (29) discharge the gas in the inner space of the protective cover (1) to the outer space of the protective cover (1) through the gas outlet holes;
the blowing mechanism is arranged inside the camera (2) and is used for reducing the probability that dust in air adheres to the surface of a lens of the camera (2);
the blowing mechanism includes:
the camera comprises a cavity (27), wherein the cavity (27) is formed in one end of the camera (2) close to the motor (22), an air groove (28) which is uniformly formed in one end of the camera (2) far away from the motor (22), the air groove (28) is communicated with the cavity (27), an air outlet pipe (281) which is symmetrically designed is fixedly arranged on the surface of the left end of the camera (2), and the air outlet pipe (281) is communicated with the air groove (28);
the rotating column (24) is fixedly connected to the surface of one side, far away from the fan blades (29), of the transmission shaft (23);
the support rod (25), one end of the support rod (25) far away from the fan blade (29) is fixedly connected with a stirring sheet (26), the stirring sheet (26) is positioned in the cavity (27), a circular groove is formed in the surface of one end, close to the motor (22), of the camera (2), and the support rod (25) slides along the circular groove;
an arc-shaped plate (11) is fixedly connected to one end, away from the motor (22), of the protective cover (1), a dust shielding curtain (111) which is uniformly arranged is fixedly connected to the surface, close to one end of the camera (2), of the arc-shaped plate (11), and the dust shielding curtain (111) does not influence the normal operation of the camera (2);
the dust shielding curtain (111) is made of chemical fiber fabric.
2. The bridge construction supervision system based on the BIM technology according to claim 1, wherein: the cross section of the arc-shaped plate (11) is of an inclined L-shaped structural design.
3. The bridge construction supervision system based on the BIM technology according to claim 1, wherein: the camera is characterized in that a filter screen (12) is fixedly connected to the surface of one end, close to the arc-shaped plate (11), of the protective cover (1), and one end, away from the protective cover (1), of the filter screen (12) is fixedly connected with the outer surface of the camera (2).
4. The bridge construction supervision system based on the BIM technology according to claim 1, wherein: the stirring sheet (26) is made of light plastic materials, and the stirring sheet (26) is of an arc-shaped inclined structure design.
5. The bridge construction supervision system based on the BIM technology according to claim 1, wherein: the inner wall of the protective cover (1) is fixedly connected with a moisture absorption layer, and the moisture absorption layer is made of a water absorption fabric.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210395333.3A CN114979431B (en) | 2022-04-14 | 2022-04-14 | Road bridge construction supervision system based on BIM technology |
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| CN202210395333.3A CN114979431B (en) | 2022-04-14 | 2022-04-14 | Road bridge construction supervision system based on BIM technology |
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| CN114979431A CN114979431A (en) | 2022-08-30 |
| CN114979431B true CN114979431B (en) | 2023-06-20 |
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| CN207427308U (en) * | 2017-10-27 | 2018-05-29 | 佛山市科视达科技有限公司 | A kind of multifunctional pick-up head based on WIFI |
| CN209170563U (en) * | 2019-02-26 | 2019-07-26 | 侯环晨 | A kind of monitoring device for bridge construction safety |
| CN210323726U (en) * | 2019-09-28 | 2020-04-14 | 重庆联盛建设项目管理有限公司 | Remote supervision system for construction site |
| CN213186329U (en) * | 2020-10-30 | 2021-05-11 | 保利新联爆破工程集团有限公司 | Utilize building information recorder of BIM technique |
| CN215488936U (en) * | 2021-07-03 | 2022-01-11 | 宋池 | Safety monitoring equipment for broadcast television equipment |
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